160results about How to "Easy to adjust the width" patented technology

The invention relates to a jet rod spraying machine which comprises a suspension assembly, more than two jet rod air curtain assemblies, a liquid medicine transport assembly and an air supply assembly, wherein a suspension rod of the suspension assembly is provided with two fixed frames; two screwed holes have the opposite rotating directions; telescopic rods are installed on the two fixed frames; adjusting rods are rotatablely connected on the telescopic rods; fixed jet rods of the jet rod air curtain assemblies are connected with two movable jet rods by a jet rod replacing mechanism; a fixed bracket is connected with the telescopic rods by a connecting rod; a flexible spray pipe and a flexible air curtain pipe are connected on the fixed jet rods and the movable jet rods, the flexible air curtain pipe is positioned at the outer side of the flexible spray pipe, and the flexible air curtain pipe is provided with more than one row of air outlet holes along the arrangement direction of a spray head; the liquid medicine transport assembly and the air supply assembly are respectively connected and communicated with the respective flexible spray pipe and flexible air curtain pipe, so that spraying areas with multiple shapes and line spacing changes are formed; and the jet rod spraying machine can realize target spraying of pesticide, reduces drifting of fog drops, and meets the requirements of diseases and pest control operation of field plants, fruit trees, nursery stock and fence-frame-type plants.

The invention discloses an electrochemical seism radiodetector based on MEMS (Micro-electromechanical Systems) technology and relates to the technology of seism detection. The electrochemical seism radiodetector can detect weak seismic wave. A sensitive unit with a laminar laminated structure is sealed in a cavity fully filled with electrolyte solution, wherein each layer of the sensitive unit comprises two pairs of electrodes and a channel insulating runner; the electrodes of each layer share the same plane, are arranged in an interdigital shape and are arranged on the front surface of the layer; and each channel insulating runner is arranged on the back surface of the related layer. When the seism radiodetector is vibrated by seismic wave, equivalently the seism radiodetector is acted by an accelerated speed, pressure gradient is generated in the solution, the ion concentration distribution and the velocity field of the solution are changed, and the electrochemical reaction speed at the electrodes is affected, so that electrode current is changed. The seismic wave is detected by measuring the change of the electrode current. Due to the adoption of the laminated and plane-shared interdigital electrodes in the sensor, the sensitivity of the radiodetector is improved, the consistency of the electrodes is high, and the width of the electrode and the distance between the electrodes are convenient to adjust.

The invention discloses a drilling machine for machining hardware fittings. The drilling machine comprises damping seats, wherein the damping seats comprise shells; sliding grooves are formed in the left sides and the right sides of the interiors of the shells; springs are arranged at the bottom ends of the interiors of the shells; supporting columns are arranged at the upper ends of the springs;and first sliding blocks are arranged at the left sides of the bottoms of the supporting columns and the right sides of the bottoms of the supporting columns. According to the drilling machine, the structure is simple, and the operation is easy; a movable clamping plate is moved by shaking a handle so as to clamp a machined workpiece, so that the operation is more convenient and labor-saving, andthe widths of the clamping plates can be conveniently adjusted for machining machined workpieces with different sizes; meanwhile, anti-slip mats are arranged on one sides of the outer walls of the clamping plates respectively, so that the surface friction force between the contact surfaces of the clamping plates and the machined workpiece is increased; after a fan works, the influence of debris particles on normal operation is avoided, the working efficiency is improved, and potential safety hazards caused by the debris particles to physical health of workers are eliminated; and the damping seats are arranged at the bottom of the drilling machine, so that the effects of damping and noise reduction are achieved when the drilling machine works.

Aspects of the invention can provide a method for visually recognizing a droplet, a droplet discharge head inspection device, and a droplet discharge device that are capable of easily visually recognizing an airborne droplet discharged from a nozzle hole of a droplet discharge head. The droplet discharge head inspection device can provide visual recognition of an airborne droplet discharged from a nozzle hole included in a droplet discharge head, and includes a laser light irradiation device that irradiates laser light and a plate member having a slit through which the laser light passes. The laser light is made pass through the slit so as to be shaped into flat-shaped light beams, that is, laser light. With the laser light laid out in parallel with a course of the droplet, the course is irradiated with the laser light. This makes it possible to illuminate and easily visually recognize the airborne droplet.

A thin film transistor, a method of fabricating the same, and an organic light emitting diode (OLED) display device including the same. The thin film transistor includes a substrate; a semiconductor layer disposed on the substrate and including a channel region; source / drain regions including ions and an offset region; a gate insulating layer disposed on the semiconductor layer; a gate electrode disposed on the gate insulating layer; a first insulating layer disposed on the gate electrode; a second insulating layer disposed on the first insulating layer; and source / drain electrodes disposed on the second insulating layer, and electrically connected to the source / drain regions of the semiconductor layer, respectively. The sum of thicknesses of the gate insulating layer and the first insulating layer that are on the source / drain regions is less than the vertical dispersion depth of the ions included in the source / drain regions.

The invention discloses an extrusion type marker which comprises a frame, a coating barrel, a discharging box, an extrusion screw rod and an adjusting mechanism. The coating barrel is in a funnel shape, is provided with a discharge opening and is arranged at the front end of the frame; the discharging box is communicated with the discharge opening of the coating barrel through a conveying pipeline, and a marking opening is formed in the bottom; the extrusion screw rod is arranged in the conveying pipeline, and the power input end of the extrusion screw rod is connected with the output end of an extrusion motor; the adjusting mechanism can adjust the length of the marking opening. Compared with the prior art, the extrusion type marker has the advantages that a screw rotary extrusion mode is adopted, the coating is extruded from an extrusion pipe into the discharging box through the conveying pipeline and is discharged through the marking opening of the discharging box, the discharging is uniform, caking is avoided, the on / off of discharging can be realized by opening and closing the extrusion screw rod, and the marker is convenient to control.

The invention discloses a composite membrane element suitable for water different in quality and a manufacturing method. The element includes a central tube, a reverse osmosis membrane assembly and ananofiltration membrane assembly. The reverse osmosis membrane assembly includes a reverse osmosis membrane, a dense water flow path cloth of the reverse osmosis membrane assembly and a pure water flow path cloth. The nanofiltration membrane assembly includes a nanofiltration membrane, a dense water flow path cloth of the nanofiltration membrane assembly and a pure water flow path cloth. This composite membrane element has a wide range of application, ensures healthy water drinking and no scaling, and has a high flux, the rejection rate of calcium and magnesium ions is higher than that of a single nanofiltration membrane, and the service lifetime of the composite membrane element is effectively prolonged.

The invention discloses a vertical type net laying device capable of adjusting upright cotton density. The vertical type net laying device capable of adjusting the upright cotton density comprises a reciprocating type cotton feeding system, a vertical type cotton arrangement system and a horizontal conveying belt, the reciprocating type cotton feeding system comprises a reciprocating power part and a cotton feeding part mutually connected, a cotton feeding groove is formed in the middle of the cotton feeding part, the outlet of the cotton feeding groove is communicated with the inlet of a forming tunnel in the vertical type cotton arrangement system, the outlet of the forming tunnel is communicated with the horizontal conveying belt below the outlet, the vertical type cotton arrangement system comprises three layers, and each layer comprises a left cotton arrangement roll set and a right cotton arrangement roll set bilaterally symmetrical to the forming tunnel. When using, the density of a final product can be changed through setting different running speeds for left and right cotton arrangement roll sets in each layer. The vertical type net laying device capable of adjusting the upright cotton density is capable of adjusting the density and width of the upright cotton, and moreover, the structure is simple, and the operation is facilitated.

A casting drum is rotated around a shaft. A peripheral surface of the casting drum moves in an X direction. A dope is discharged through a casting die onto the peripheral surface such that a casting bead is formed so as to extend from a discharge port of the casting die to the peripheral surface. A decompression chamber decompresses an upstream side from the casting bead in a moving direction of the casting drum. The decompression chamber is provided with a sensor unit for detecting a width of the casting bead in a Y direction as width data. A control section shifts outer side seal plates in the Y direction based on the width data detected by the sensor unit such that the outer side seal plates are located in an upstream side from side ends of the casting bead in the X direction. Upon formation of a casting bead having a new width, the control section shifts the outer side seal plates in the Y direction based on the width data of the casting bead having the new width such that the outer side seal plates are located in the upstream side from the side ends of the casting bead having the new width in the X direction.

The invention relates to a novel magnetic field modulation type Halbach permanent magnetic direct drive motor, which solves the problems of slow operation, large volume and complicated system of the traditional motors by the magnetic field adjusting effect of a magnetic field adjusting ring in the motor. Simultaneously, an outer rotor adopts a Halbach permanent magnetic array capable of providing larger effective magnetic field harmonic components and output torque, reducing the magnetic flux density of the magnetic yoke of the outer rotor, and reducing the iron core loss. A motor stator and the magnetic field adjusting ring are fixed by a motor shaft, the outer rotor and the motor shaft are rotatably connected, permanent magnets are evenly embedded on the outer rotor yoke along the circumferential direction, magnetic blocks of the magnetic field adjusting ring are evenly distributed along the circumferential direction, the sum of the number nr of pole-pairs of the permanent magnets and the number np of pole-pairs of armature windings is equal to the number ns of the magnetic blocks in the magnetic field adjusting ring, and the ratio of the number of pole-pairs of a stator magnetic field to the number of pole-pairs of the permanent magnets is the speed transformation ratio which can be realized by the device. By properly selecting the number of pole-pairs of the outer rotor of the motor and the number of the magnetic blocks in the magnetic field adjusting ring, the invention can be applied to low-speed direct drive occasions with different requirements.

The invention belongs to the field of tree protection technology, and particularly relates to a street tree lodging-resistant rope-connecting support. The street tree lodging-resistant rope-connecting support is applied to lodging-resistant supporting of multiple trees, and comprises a plurality of diameter-variable fixing sleeves, dual-ring steel wire ropes, adjusting threaded rods and fixing ground anchors. Each diameter-variable fixing sleeve is arranged on a tree in a sleeving mode and is connected with the multiple dual-ring steel wire ropes. When two adjacent trees are connected, the dual-ring steel wire ropes between the two trees are connected through one adjusting threaded rod. When a tree is connected to a foundation, each dual-ring steel wire rope is connected with one fixing ground anchor through one adjusting threaded rod, and the fixing ground anchor is connected with the foundation. The street tree lodging-resistant rope-connecting support is applied to multiple trees, replaces the supporting of a three-foot or four-foot wooden support or steel frame with two-foot steel wires, enables rope connection on the whole to be fixed, saves space and materials, is beautiful, environmentally friendly, stable and firm, and can be installed on site rapidly, simply and conveniently, thereby having a wide development space in the greening construction field.

A laser processing machine is provided in which a flat plate-like mask is disposed between a mirror and a relay lens in an optical system so as to be perpendicular to the optical path of a laser beam. The mask is horizontally shiftable. The laser beam is allowed to pass through an elongate trapezoidal aperture formed in the mask to extend in the shifting direction. The sectional shape of a portion of the laser beam passing through the aperture of the wafer is focused on the wafer. Shifting the mask can adjust the width of an image of the laser beam focused on the wafer.

The invention provides a device for an anti-falling partition in an elevator shaft, and relates to a device for constructing an anti-falling partition. The device for the anti-falling partition in the elevator shaft comprises a partition framework, a partition plate and a safety net hanging device, wherein the partition plate is arranged on the partition framework; the safety net hanging device is arranged on the partition plate; the partition framework comprises two main beams, a plurality of secondary beams, a plurality of retractable secondary beams and two boundary beams; the secondary beams which are parallel to one another are connected to the two main beams; the two boundary beams are respectively arranged on the outer sides of the two main beams; each boundary beam is connected with a row of retractable secondary beams which inwards extend into through holes of the secondary beams; front ends of the two main beams are respectively connected with retractable beam heads I; an end surface of the front end of each retractable beam head I is arranged into a cutting corner of which the lower side is inclined rearwards; lower sides of the rear ends of the two main beams are also respectively connected with brackets which can be abutted to a shaft wall on the lower side of a door opening of the elevator shaft; the angle of the rearwards inclined lower side of each bracket is equal to the angle of the rearwards inclined cutting corner at the front end of the corresponding retractable beam head; the partition plate is arranged above the secondary beams; and the safety net hanging device is connected to the partition framework.

The invention discloses a cervical spondylosis traction cervical collar capable of realizing personalized adjustment. The cervical collar is technically characterized by consisting of a shoulder frame, a jaw support, a front support frame, an upper shell sleeve, a lower shell sleeve, and a height adjusting device, a bracket angle adjusting device and a jaw support angle adjusting device which arepositioned behind the neck. The shoulder frame is supported by the shoulder of the human body; the jaw support is used for lifting the head; one end of the height adjusting device is connected into the upper shell sleeve, the other end is connected into the lower shell sleeve, and the length is adjustable; the jaw support angle adjusting device is used for adjusting the pitching angle of the jaw support; the bracket angle adjusting device is used for adjusting the pitching angle of the height adjusting device; the lower shell sleeve is fixedly connected to the shoulder frame; and the front support frame is positioned in front of the neck, one end of the front support frame is connected to the lower part of the jaw support, and the other end abuts against the sternum part of the human body.The cervical collar can quantitatively adjust the strength and the angle of the supporting, adjust the size according to individual conditions, improve the comfort degree, and meet the individualizedtreatment requirement of cervical spondylosis traction physiotherapy.

The invention discloses a gynecological examining table. The gynecological examining table comprises a bed plate, bed legs and two leg supporting mechanisms, wherein each of the leg supporting mechanisms comprises a clamping seat and a bracketing mechanism; the two leg supporting mechanisms are respectively fixed on bed edges on two sides of the bed plate by virtue of corresponding clamping seats;the clamping seats comprise a top plate, a bottom plate and a side plate; a chute is formed in the top surface of the top plate; a slide block is connected in the chute in a sliding manner; each bracketing mechanism comprises a telescopic supporting arm, a direction adjusting mechanism and a leg supporting plate; the bottom end of the telescopic supporting arm is fixedly connected with the slideblock; and the direction adjusting mechanism comprises a direction adjusting ball, a push rod, a positioning plate and a positioning pin. The gynecological examining table disclosed by the invention is applicable to different gynecological examination items, so that a patient is kept at an accurate and comfortable gynecological examination position during gynecological examination, the examinationefficiency of medical care personnel is improved, and pain of the patient is alleviated.

The invention discloses a cement production material crushing, batching and mixing device. The device is simple and reasonable in structure, convenient to install and complete in function, can effectively crush cement production materials for filtration to mix with other materials for use, improves the cement production effect, is convenient to preferably produce cement, and is convenient to use and low in labor intensity. Raw materials are fed from a left opening plate and a right opening plate; a movable opening plate can move to conveniently adjust the width of a feed port; after the raw materials are fed, the raw materials are rolled for refining by a rolling wheel, and then, enter a crushing chamber for crushing by a crushing hammer on a crushing roller; the crushed raw materials enter a centrifugal net; the raw materials are crushed by a crushing blade in the centrifugal net; after crushing and refining, the raw materials fall from the centrifugal net into the crushing chamber; apush pneumatic rod pushes a pushing plate to deviate the raw materials from a discharge hole into the mixing chamber; a mixing rod on a mixing shaft mixes the raw materials; and finally, the raw materials are conveyed out through a conveying chamber.

The invention discloses a pesticide spraying device for planting crops in mountainous and hilly areas. The pesticide spraying device comprises a carrier, a pesticide box and pesticide spraying rods, the carrier comprises a supporting plate, supporting legs arranged on the lower portion of the supporting plate and moving wheels arranged on the lower portions of the supporting legs, the pesticide box is installed on the upper portion of the supporting plate, a pesticide adding opening is formed in the pesticide box, an atomizing pump is arranged on one side of the pesticide box, a water inlet pipe of the atomizing pump is connected with the pesticide box, the pesticide spraying rods are arranged on the front side and the rear side of the supporting plate, pesticide inlet nozzles are arrangedon the pesticide spraying rods and communicated with a water outlet of the atomizing pump through hoses, a plurality of spray heads are arranged on the lower portions of the pesticide spraying rods,and two adjustable straps are arranged on one side of the supporting plate. The supporting legs are arranged on the lower portion of the carrier, the moving wheels are arranged at the bottoms of the supporting legs, a pesticide box is placed on the carrier, the straps are arranged on the supporting plate, an operator carries the straps on the back to drive the carrier to move during pesticide spraying, the pesticide box is supported by the carrier, and the labor intensity of the operator is reduced.

A laser parking space system includes more than one parking space system mounted on the ceiling. The parking space system comprises two support seats which are separately arranged on the ceiling. A sliding rod is arranged between the two supporting seats, and more than one laser assembly is mounted on the sliding rod. The laser assembly forms a linear parking line on the site through a prism, andtwo adjacent laser assemblies emit two parallel laser lines to form a parking area. The invention adopts the direction of the laser outgoing line, can form the parking space line on some temporary sites, and the parking space line does not need to be cleared, can disappear by turning off the laser assembly, and can conveniently adjust the width between the parking spaces, and can temporarily adjust and control according to the need, which is very simple, convenient and creative to change the structure of the traditional parking space identification line.

The invention provides a correcting device for a cylindrical refractory blank extruder, aiming at solving the problem that in the prior art a refractory blank is bent and deformed after being extruded from the extruder. The correcting device comprises a base plate and two baffle plates, wherein a U-shaped groove is formed by the two baffle plates and the base plate, and a support plate is fixed on each baffle plate; each support plate is rotationally connected onto the base plate, and the base plate is provided with two arc-shaped sliding chutes; a bolt is arranged at the outlet end of each support plate, the head parts of the two bolts are arranged in the two arc-shaped sliding chutes respectively, the screw part of each bolt passes through the corresponding support plate, and a nut is rotationally connected onto each bolt; the width of the U-shaped groove is gradually reduced from the inlet end to the outlet end. The correcting device for the cylindrical refractory blank extruder, the extruded bent cylindrical refractory blank can be corrected when passing through the U-shaped groove; the two baffles plates forming the U-shaped groove can move, thus being convenient to adjust the width of the outlet end of the U-shaped groove, conductive to correct the cylindrical refractory blanks with different diameters and good in universality; the sliding blocks are fixed in the arc-shaped sliding chutes by the bolts, thus being convenient to operate.

The invention discloses a chamfering machine for the end tip of round steel. The chamfering machine comprises a stander; a power device and a mould set are arranged on the stander; the mould set comprises a flower tooth circular arc mould and a flower tooth tapered mould which are concentrically arranged; one end of the flower tooth tapered mould with small-diameter end face faces toward the outside of the stander; a round steel machining passage is formed between the flower tooth tapered mould and the flower tooth circular arc mould; and the power device is in transmission connection with the flower tooth tapered mould by a transmission device. The chamfering machine has a simple structure and convenient use and can carry out end correction and chamfering to a cut round steel workpiece in a construction field.

The invention discloses an electrochemical seism radiodetector based on MEMS (Micro-electromechanical Systems) technology and relates to the technology of seism detection. The electrochemical seism radiodetector can detect weak seismic wave. A sensitive unit with a laminar laminated structure is sealed in a cavity fully filled with electrolyte solution, wherein each layer of the sensitive unit comprises two pairs of electrodes and a channel insulating runner; the electrodes of each layer share the same plane, are arranged in an interdigital shape and are arranged on the front surface of the layer; and each channel insulating runner is arranged on the back surface of the related layer. When the seism radiodetector is vibrated by seismic wave, equivalently the seism radiodetector is acted by an accelerated speed, pressure gradient is generated in the solution, the ion concentration distribution and the velocity field of the solution are changed, and the electrochemical reaction speed at the electrodes is affected, so that electrode current is changed. The seismic wave is detected by measuring the change of the electrode current. Due to the adoption of the laminated and plane-shared interdigital electrodes in the sensor, the sensitivity of the radiodetector is improved, the consistency of the electrodes is high, and the width of the electrode and the distance between the electrodes are convenient to adjust.

The invention provides an agricultural pesticide spraying and film covering machine. The agricultural pesticide spraying and film covering machine comprises an I-shaped support and adjusting supportssymmetrically arranged on the left side and the right side of the I-shaped support, wherein the I-shaped support comprises a central supporting rod and auxiliary supporting rods, each adjusting support comprises an adjusting supporting rod and a sliding rod, a bulldozer plough, a pesticide spraying nozzle, a pesticide spraying pump and a pesticide box are sequentially arranged on the central supporting rod from front to back, wheel frames are symmetrically arranged at the bottoms of the front end and the back end of each adjusting supporting rod, and a ditching frame, an auxiliary film pressing frame and a soil burying frame are successively arranged on the bottom of each adjusting supporting rod from front to back. The agricultural pesticide spraying and film covering machine has the beneficial effects that pesticide spraying, ditching, film covering, film pressing and soil burying operations are integrated, the defects that time and labor are wasted in film covering in the prior artare effectively overcome, in addition, the whole structure is simple, the width is conveniently adjusted, and the machine can operate in ridges with different sizes, and has wide applicability.

The invention relates to an electric-eddy-type coupling-beam damper which is arranged between adjacent shear wall structural coupling beams. The electric-eddy-type coupling-beam damper is characterized in that the electric-eddy-type coupling-beam damper comprises a yield energy-consumption assembly and an electric-eddy energy-consumption assembly; the yield energy-consumption assembly comprises upper U-shaped soft steel and lower U-shaped soft steel which are arranged between the adjacent shear wall structural coupling beams correspondingly; and the electric-eddy energy-consumption assembly isarranged in a space formed by the upper U-shaped soft steel and the lower U-shaped soft steel. Compared with the prior art, the electric-eddy-type coupling-beam damper has the technical advantages that the self-adaption energy-consumption capacity is high, energy consumption is high, the sensitiveness is high, and design is easy, overcomes the choke point of a traditional damping technology, andis suitable for damping design of a fabricated shear wall structure in a high-seismic-intensity area.

The invention discloses a horizontal rotary medical movable rack. The horizontal rotary medical movable rack comprises a moveable rack body. The moveable rack body is of a cuboid structure, an upper layer storage layer is arranged at the upper side of the moveable rack body, and a plurality of lifting storage layer are juxtaposedly arranged at the lower side of the upper layer storage layer in sequence; each layer of the lifting storage layer comprises a lifting mechanism, a first rotating mechanism, a second rotating mechanism, a supporting plate and a storage groove. The lifting mechanism is arranged on the rotating mechanism two, the rotating mechanism two are fixed on a connecting plate, the supporting plate is horizontally fixed among four support legs of the moveable rack body, the supporting mechanism is arranged at the upper side of the lifting mechanism, the rotating mechanism one is arranged at the upper side of a supporting mechanism, and the storage groove is rotatably connected to the rotating mechanism one. The horizontal rotating medical moveable rack solves the disadvantage of the prior art that it is inconvenient to fetch medicines with the need of bending the waist. Moreover, the moveable rack is simple in structure, convenient to operate, high in efficiency, good in using effect, safe, and high in automaticity, and needs no manual hand operation.

The invention provides a cement-based material spraying and building device and a spraying and building method. An adjusting supporting structure is arranged on one side of the outer side of a main spraying pipe, a spraying and building structure is arranged on the other side of the outer side of the main spraying pipe, a mounting structure is arranged on the inner side of the spraying and building structure, a drying mechanism is arranged at one end of the spraying and building structure, and the spraying and building structure comprises a rotating spraying head. The spraying and building device is beneficial to improving the spraying and building effect and improving the spraying and building uniformity of a cement-based material, facilitates timely drying after spraying and building, is beneficial to preventing the sprayed and built cement-based material from falling and accumulating at the bottom end of the inner wall of the spraying and building pipe under the action of gravity to influence the spraying and building effect, and is convenient to disassemble and replace the spraying and building spray head; according to the spraying and building device, the replaced spraying and building head can be conveniently installed, installation is convenient and fast, the supporting width of the spraying and building device can be conveniently adjusted, automatic spraying and building can be conveniently conducted through the device, spraying and building are convenient and fast, and labor is saved during spraying and building.

The invention discloses a corrugated steel web box girder bridge transverse supporting device which comprises two diagonal bracings and four cross rods, wherein the two diagonal bracings are symmetrically arranged front and back, each diagonal bracing comprises two connecting rods with the middles hinged to each other, and the height of each connecting rod can be adjusted; and the upper ends and the lower ends of every two connecting rods which are symmetrically arranged front and back are detachably connected through one cross rod. According to the supporting device, the two connecting rods of each diagonal bracing can rotate relative to each other, and the height of each connecting rod can be adjusted, so that the height and the width of the supporting device can be adjusted conveniently; the upper ends and the lower ends of the front connecting rod and the rear connecting rod which are symmetrical are detachably connected through the cross rods respectively, so that the overall stability of the supporting device is improved, the supporting device is convenient to detach, and the utilization rate is increased.